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The quantum number which specifies the location of an electron as well as energy is:
(1) Principal quantum number
(2) Azimuthal quantum number
(3) Spin quantum number
(4) Magnetic quantum number
Ans: Principal quantum number
calculate the voltage of the cell mg/mg+//cd2+/cd at 250c.when[cd2+]=7*10-11 M,[mg2+]=1.0M and standerd electrode potential=1.97V.
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balance the equation
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Existence of positively charged nucleus was established by: (1) Positive ray analysis (2) α -ray scattering experiments () X-ray analysis (4) Discharge tube exper
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What is effect of substituent on acidity of phenol
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